Log In Log In  |  Checkout   |  114 item(s)
3 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
5 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x CBV-38, Tank Ball Valve to 3/8 tubing
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x *Discontinued* RO585
3 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
3 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
4 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
3 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 752, DC Booster Pump w/ Transformer
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x *Discontinued* RD106
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x *Discontinued* RO585NTF
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x *Discontinued* RO585A
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect

View Cart$5,146.15
Specials Log InCreate Account Checkout  Shopping Cart114 item(s)
3 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
5 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x CBV-38, Tank Ball Valve to 3/8 tubing
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x *Discontinued* RO585
3 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
3 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
4 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
3 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 752, DC Booster Pump w/ Transformer
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x *Discontinued* RD106
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x *Discontinued* RO585NTF
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x *Discontinued* RO585A
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect

View Cart$5,146.15

AFAU, Female Adapter for Faucet, Refrigerator Ice Maker 1/4 3/8 [AFAU]

$3.50

AFAU, Female Adapter for Faucet, Refrigerator Ice Maker 1/4 3/8



* AFAU, AFAU, Female Adapter for Faucet, Refrigerator Ice Maker connection to the RO system

* UNS Thread, Cone Type

* This fitting is commonly used to connect RO system to drinking water faucet or Refrigerator Ice Maker. (Tube OD 1/4" or 3/8" selection below)

* Please choose size from the selection box below. First number is tubing OD Outside Diameter and second number is UNS Thread. (Pipe sizes can be confusing even for the experienced user. Pipe size is not the actual outside or inside diameter of the pipe but is the industry accepted designation. If you have any question please email us first.)
* 1/4" Tube OD x 7/16"-24 UNF Thread AFAU047
* 3/8" Tube OD x 7/16"-24 UNF Thread AFAU067


* Water & foods use: Products are manufactured from safe, non-toxic materials meeting the requirements of the US FDA, ERAS, ANSI/NSF-51,61, and SK Zert. Our products are widely used in water purification, food/beverage, and pneumatic systems.

* Function & Quality: Provides quick and convenient assembly-saving time & expense.

* Collet Design: Our unique oval collet design is superior and more practical, and is an improvement welcomed by our world wide customers in all industries.

* Additional Applications: Beyond water and food use, fittings can be used with air, gases, vacuum, & liquids. All connections can be assembled & disassembled repeatedly. A broad range of sizes covers a broad scope of applications.

* We carry different fittings in variation of sizes: 1/4", 3/8", or 1/2" adapters, connectors, fittings, or valves.  Most are not listed online, to avoid confusion to majority of RO system customers.  

* Send us a message with specification, intended application, and image of your setup or old fitting  to check if we have what you need. 

Available Options:

Size Combination:

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